Boulanger, P African swine fever. II. Detection of the virus in swine tissues by means of the modified direct complement-fixation test. [electronic resource] - Canadian journal of comparative medicine and veterinary science Jan 1967 - 7-11 p. digital Publication Type: Journal Article ISSN: 0316-5957 Subjects--Topical Terms: AcetoneAnimalsCattleComplement Fixation TestsEthyl EthersImmune SeraLiver--microbiologyOrthomyxoviridae--isolation & purificationOrthomyxoviridae Infections--diagnosisSpleen--microbiologySwineSwine Diseases--diagnosis